Giovanni Battista Rospigliosi (1726 - 1784) IV Prince Rospigliosi

Giuseppe Rospigliosi (1755 - 1833) V Prince Rospigliosi

Giuseppe Rospigliosi (1755 - 1833) V Prince Rospigliosi, V Duke of Zagarolo. Knight of the Order of Saint Joseph.Knight of the Order of the Golden Fleece. Knight of the Order of Saint Januarius.Married Maria Ottavia Odescalchi (1757 - 1829) daughter of Livio Odescalchi, II Prince Odescalchi.